Which layover airport has the shortest connection time from Kathmandu to Washington, D.C.?

Dubai (DXB) has the shortest average layover time for this route: 4h 18m.

What airlines fly to Washington, D.C.?

Qatar Airways, Emirates and Turkish Airlines are the top three most popular airlines that fly to Washington, D.C. from Kathmandu according to our data. Qatar Airways is the first choice among our users, with 63% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 3 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Kathmandu to Washington, D.C.?

Flights via Istanbul (IST) offer the lowest average round-trip price of $1,385.

Which airport is the most popular layover for flights between Kathmandu and Washington, D.C.?

Doha (DOH) was the most common stop: 66% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Kathmandu to Washington, D.C.?

Flights connecting via Dubai (DXB) have the shortest average one-way travel time: 22h 46m.

What is the cheapest airline that flies from Kathmandu Tribhuvan to Washington, D.C.?

Air India, KLM, and Qatar Airways are the most popular carriers operating from Kathmandu Tribhuvan to Washington, D.C.

When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C.?

Prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C. are refreshed on a daily basis.

How many operators does momondo search for flights from Kathmandu Tribhuvan Airport to Washington, D.C.?

As of August 2026, there are 3 operators available to choose from for flights from Kathmandu Tribhuvan Airport to Washington, D.C..

How old do you have to be to fly from Kathmandu Tribhuvan Airport to Washington, D.C.?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kathmandu Tribhuvan Airport to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$703 Cheap Flights from Kathmandu to Washington, D.C. in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kathmandu to Washington, D.C.

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One-way

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4:40 pm - 9:45 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

26h 50m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl

2:35 pm - 12:55 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

35h 35m2 stops Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl

$1,081Multiple Airlines

Thu, Sep 17 - Sun, Feb 28

4:40 pm - 9:45 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

26h 50m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl

2:35 pm - 12:55 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

35h 35m2 stops Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl

$1,081Multiple Airlines

Wed, Sep 23 - Sun, Feb 28

1:25 pm - 9:45 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

30h 05m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl

2:35 pm - 12:40 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

35h 20m2 stops Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl

$1,083Multiple Airlines

Wed, Sep 30 - Sun, Feb 28

8:10 am - 9:45 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

35h 20m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl

2:35 pm - 12:40 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

35h 20m2 stops Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl

$1,112Multiple Airlines

Sat, Oct 17 - Sun, Jan 17

6:00 pm - 8:45 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

24h 30m1 stop Doha Hamad Intl

11:05 am - 4:45 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

19h 55m1 stop Doha Hamad Intl

$1,294Qatar Airways

Mon, Sep 7 - Tue, Sep 22

6:00 pm - 8:45 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

24h 30m1 stop Doha Hamad Intl

10:50 am - 5:30 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

19h 55m1 stop Doha Hamad Intl

$1,338Qatar Airways

Wed, Sep 16 - Sun, Feb 28

6:45 pm - 3:40 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

30h 40m1 stop Doha Hamad Intl

10:50 am - 5:30 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

19h 55m1 stop Doha Hamad Intl

$1,338Qatar Airways

Tue, Sep 22 - Sun, Feb 28

7:55 pm - 8:40 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

22h 30m1 stop Dubai Intl

10:30 am - 6:40 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

21h 25m1 stop Dubai Intl

$1,533Emirates

Tue, Oct 6 - Sat, Mar 13

9:05 am - 8:40 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

33h 20m1 stop Dubai Intl

11:15 am - 6:40 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

21h 40m1 stop Dubai Intl

$1,541Emirates

Wed, Oct 14 - Wed, Mar 17

12:35 am - 8:40 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

41h 50m1 stop Dubai Intl

10:30 am - 11:30 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

26h 15m1 stop Dubai Intl

$1,546Emirates

Wed, Oct 14 - Wed, Mar 3

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Emirates flights from Kathmandu to Washington, D.C.

Our best Emirates deals on Kathmandu to Washington, D.C. flight tickets

Emirates

Oct 6

KTM7:55 pmKathmandu Tribhuvan

22h 30m

1 stop

IAD8:40 amWashington, D.C. Dulles Intl

Mar 13

IAD10:30 amWashington, D.C. Dulles Intl

21h 25m

1 stop

KTM6:40 pmKathmandu Tribhuvan

$1,533

Emirates

Oct 14

KTM9:05 amKathmandu Tribhuvan

33h 20m

1 stop

IAD8:40 amWashington, D.C. Dulles Intl

Mar 17

IAD11:15 amWashington, D.C. Dulles Intl

21h 40m

1 stop

KTM6:40 pmKathmandu Tribhuvan

$1,541

Emirates

Oct 19

KTM7:55 pmKathmandu Tribhuvan

22h 30m

1 stop

IAD8:40 amWashington, D.C. Dulles Intl

Jan 2

IAD10:30 amWashington, D.C. Dulles Intl

26h 15m

1 stop

KTM11:30 pmKathmandu Tribhuvan

$1,577

Qatar Airways flights from Kathmandu to Washington, D.C.

Our best Qatar Airways deals on Kathmandu to Washington, D.C. flight tickets

Qatar Airways

Sep 7

KTM6:00 pmKathmandu Tribhuvan

24h 30m

1 stop

IAD8:45 amWashington, D.C. Dulles Intl

Sep 22

IAD11:05 amWashington, D.C. Dulles Intl

19h 55m

1 stop

KTM4:45 pmKathmandu Tribhuvan

$1,294

Qatar Airways

Sep 7

KTM6:00 pmKathmandu Tribhuvan

24h 30m

1 stop

IAD8:45 amWashington, D.C. Dulles Intl

Sep 22

IAD4:56 pmWashington, D.C. Dulles Intl

38h 49m

2 stops

KTM5:30 pmKathmandu Tribhuvan

$1,545

Qatar Airways

Sep 29

KTM6:45 pmKathmandu Tribhuvan

34h 56m

2 stops

DCA7:56 pmWashington, D.C. Reagan-National

Jan 17

DCA3:25 pmWashington, D.C. Reagan-National

30h 10m

2 stops

KTM8:20 amKathmandu Tribhuvan

$1,695

momondo Fare Finder

Use the filters below to find and compare flights from Kathmandu to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Thu 9/17

4:40 pm-9:45 am

2 stops26h 50m

Washington, D.C. Dulles Intl

Sun 2/28

2:35 pm-12:55 pm

2 stops35h 35m

$1,081

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Wed 9/23

4:40 pm-9:45 am

2 stops26h 50m

Washington, D.C. Dulles Intl

Sun 2/28

2:35 pm-12:55 pm

2 stops35h 35m

$1,081

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Wed 9/30

1:25 pm-9:45 am

2 stops30h 05m

Washington, D.C. Dulles Intl

Sun 2/28

2:35 pm-12:40 pm

2 stops35h 20m

$1,083

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Sat 10/17

8:10 am-9:45 am

2 stops35h 20m

Washington, D.C. Dulles Intl

Sun 1/17

2:35 pm-12:40 pm

2 stops35h 20m

$1,112

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Mon 9/7

6:00 pm-8:45 am

1 stop24h 30m

Washington, D.C. Dulles Intl

Tue 9/22

11:05 am-4:45 pm

1 stop19h 55m

$1,294

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Wed 9/16

6:00 pm-8:45 am

1 stop24h 30m

Washington, D.C. Dulles Intl

Sun 2/28

10:50 am-5:30 pm

1 stop19h 55m

$1,338

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Tue 9/22

6:45 pm-3:40 pm

1 stop30h 40m

Washington, D.C. Dulles Intl

Sun 2/28

10:50 am-5:30 pm

1 stop19h 55m

$1,338

Quickest round-trip

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Tue 10/6

7:55 pm-8:40 am

1 stop22h 30m

Washington, D.C. Dulles Intl

Sat 3/13

10:30 am-6:40 pm

1 stop21h 25m

$1,533

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Wed 10/14

9:05 am-8:40 am

1 stop33h 20m

Washington, D.C. Dulles Intl

Wed 3/17

11:15 am-6:40 pm

1 stop21h 40m

$1,541

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Wed 10/14

12:35 am-8:40 am

1 stop41h 50m

Washington, D.C. Dulles Intl

Wed 3/3

10:30 am-11:30 pm

1 stop26h 15m

$1,546

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Kathmandu to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Kathmandu and Washington, D.C.?

Prices are currently low for flights on this route.

Typical prices usually range from $1,349 to $1,624.
The lowest price recently found on this route was $1,081.

What is the cheapest month to fly to Washington, D.C.?

The month of February is, on average, the cheapest month to fly to Washington, D.C. from Kathmandu, with most prices found around $1,297. If you’re not able to fly to Washington, D.C. in February, then December is your next best option. Flight prices from Kathmandu to Washington, D.C. during December average around $1,337.

Can stopping save me money on Kathmandu to Washington, D.C. flights?

You could potentially save up to 22% on your flight if you consider stops on a Kathmandu to Washington, D.C. flight.

How have Kathmandu to Washington, D.C. flight prices changed over time?

As of August 2026, prices for Kathmandu to Washington, D.C. flights are approximately 34% cheaper when compared to flights at the same time last year.

When to book flights from Kathmandu to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Kathmandu to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Kathmandu to Washington, D.C. (KTM to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kathmandu to Washington, D.C.

Best Price Found	$703
Fastest flight time	21h 30m
Direct flights	None

The best one-way flight to Washington, D.C. from Kathmandu in the past 72 hours is $703. The best round-trip flight deal from Kathmandu to Washington, D.C. found on momondo in the last 72 hours is $1,081.

The fastest flight from Kathmandu to Washington, D.C. takes 21h 30m

There are no direct flights from Kathmandu to Washington, D.C.. There are no popular flight routes from Kathmandu to Washington, D.C..

Search flight deals

Frequently asked questions about flying from Kathmandu to Washington, D.C.

How far is Kathmandu Tribhuvan to Washington, D.C. by plane?
A flight from Kathmandu Tribhuvan to Washington, D.C. will travel around 7689.5 mi. A reasonable flight in good conditions will take 21h 30m.
When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C.?
Prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C. are refreshed on a daily basis.
How many operators does momondo search for flights from Kathmandu Tribhuvan Airport to Washington, D.C.?
As of August 2026, there are 3 operators available to choose from for flights from Kathmandu Tribhuvan Airport to Washington, D.C..
How old do you have to be to fly from Kathmandu Tribhuvan Airport to Washington, D.C.?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kathmandu Tribhuvan Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Kathmandu to Washington, D.C.?
Based on momondo bookings for flights between Kathmandu and Washington, D.C., the leading airline is Qatar Airways, making up 61% of the total bookings. Other popular airlines include Turkish Airlines with 39%.

Best airlines flying from Kathmandu to Washington, D.C.

Compare and see reviews for airlines that fly from Kathmandu to Washington, D.C. with momondo

Airline	Rating	Free Cancellation	Price
Qatar Airways	PriceFrom $1,241	Free Cancellation	Rating 7.4 3,735 reviews	Search Qatar Airways flights
Turkish Airlines	PriceFrom $1,281	Free Cancellation	Rating 7.4 4,481 reviews	Search Turkish Airlines flights
Emirates	PriceFrom $1,472	Free Cancellation	Rating 8.1 3,657 reviews	Search Emirates flights

Alexandria

National Harbor

Arlington

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Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Linthicum Heights

Rockville

Silver Spring

Towson

Springfield

Colonial Beach

Fairfax

Edgewood

Tysons

College Park

Glen Burnie

Why use momondo?

Why should I use momondo to find a flight deal from Kathmandu to Washington, D.C.?

Finding the right flight to Washington, D.C. from Kathmandu is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

Can I find flights from Kathmandu to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Kathmandu with this policy.

How can momondo help me find flights from Kathmandu to Washington, D.C.?

Once you have performed a search for Kathmandu to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Kathmandu to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Kathmandu. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Washington, D.C. trip

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Feeling lucky

Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

Cheap flights from Kathmandu to Washington, D.C. from $703

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kathmandu to Washington, D.C. departing on 1/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Kathmandu to Washington, D.C.

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Emirates flights from Kathmandu to Washington, D.C.

Our best Emirates deals on Kathmandu to Washington, D.C. flight tickets

Qatar Airways flights from Kathmandu to Washington, D.C.

Our best Qatar Airways deals on Kathmandu to Washington, D.C. flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Kathmandu to Washington, D.C. that are best for you.

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Kathmandu to Washington, D.C.

What is the typical price of a round-trip flight between Kathmandu and Washington, D.C.?

What is the cheapest month to fly to Washington, D.C.?

Can stopping save me money on Kathmandu to Washington, D.C. flights?

How have Kathmandu to Washington, D.C. flight prices changed over time?

What is the cheapest airline that flies from Kathmandu Tribhuvan to Washington, D.C.?

What airlines fly to Washington, D.C.?

Which airport is the most popular layover for flights between Kathmandu and Washington, D.C.?

Which layover airport offers the lowest fares from Kathmandu to Washington, D.C.?

Which layover airport has the shortest travel time from Kathmandu to Washington, D.C.?

Which layover airport has the shortest connection time from Kathmandu to Washington, D.C.?

When to book flights from Kathmandu to Washington, D.C.

Cheap Kathmandu to Washington, D.C. (KTM to WAS) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Kathmandu to Washington, D.C.

Best airlines flying from Kathmandu to Washington, D.C.

Compare and see reviews for airlines that fly from Kathmandu to Washington, D.C. with momondo

Traveling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

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